1) Failure zone
破坏区
1.
According to the confining pressure environment of high-stress soft-rock failure and its failure characteristics under this environment, the mechanism of high-stress soft-rock Problem is analysed and a differential equation discribing the relation between openings converging end failure zone s expanding is established.
本文依据高应力下软岩破坏的围压环境及在该环境下的破坏特征，分析了高应力软岩变形机制，建立了描述巷道收敛与围岩破坏区扩展之间关系的微分方程，在此基础上，研究了围岩破坏区扩展规律及围岩压力变化规律，并对高应力软岩变形的防治进行了讨论。
2.
The main issues are covered in blasting cave range,various determination methods for failure zones, theories of short-wave and weak-wave in near-field of cave blasting,the movement in plastic regions and mechanical parameters in far-field,and rock fracture under blasting for underground works.
论述岩石爆炸动力学原理及其工程应用研究近年来的若干进展,主要内容包括爆炸空腔范围以及各类破坏区范围的理论确定方法,地下爆炸近区的"短波"和"弱波"理论,爆炸远区——弹性区的运动和力学参数以及地下爆炸时岩石破碎等理论研究成果。
2) Damage division
破坏分区
3) post-failure
破坏后区
1.
The complete stress-strain curve of rock is divided into pre-failure and post-failure regions according to the peak stress.
岩石的应力—应变全过程曲线以峰值应力为界,通常分为破坏前区和破坏后区两部分。
4) disturbed zone in surrounding rock mass
围岩破坏区
1.
Discussion on relationship between activation of discontinuities and disturbed zone in surrounding rock mass of tunnels;
不连续面激活与巷道围岩破坏区关系的探讨
5) engineering work
工程破坏区
6) Minitype coal mine destructive area
小窑破坏区
补充资料：HⅡ区和HⅠ区
见电离氢区和中性氢区。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条